55540017

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16369}}^1$

素因数の和:16417

約数の個数: 24

約数和(自身を含む): 89380200

約数和(自身を除く): 33840183

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 16369, 49107, 147321, 212797, 474701, 638391, 1424103, 1915173, 4272309, 6171113, 18513339, 55540017]

約数ペア:

[(1, 55540017), (3, 18513339), (9, 6171113), (13, 4272309), (29, 1915173), (39, 1424103), (87, 638391), (117, 474701), (261, 212797), (377, 147321), (1131, 49107), (3393, 16369)]